<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="shortcut icon" href="static/favicon.ico" />
    <title>慕课网ES课程</title>
</head>

<body>
    <h1>Hello ECMAScript</h1>
    <script src="../static/let声明.js"></script>
    <script src="../static/const声明.js"></script>
    <div class="wrapper">
        <div class="left"></div>
        <div class="middle"></div>
        <div class="right"></div>
    </div>
</body>

</html>
<script>
//     function showName() {
//     console.log('Toutiao');
// }
// showName()
// function showName() {
//     console.log('123');
// }
// showName()

    // function sortVersion(arr1) {
    //     var arr =arr1 ;
    //         var t = 0;
    //         for(var i = 0;i < arr.length-1;i++)
    //             for(var j = 0;j < arr.length-i-1;j++){
    //                 if(arr[j]>arr[j+1]){
    //                     t = arr[j+1];
    //                     arr[j+1] = arr[j];
    //                     arr[j] = t;
    //                 }
    //             }
    //             console.log(arr);
    // }
    // var arr1=['1.1', '2.3.3', '4.3.5', '0.3.1', '0.302.1', '4.20.0', '4.3.5.1', '1.2.3.4.5']
    // sortVersion(arr1)
</script>
<style>
    /* .wrapper {}

    .left {
        width: 100px;
        height: 300px;
        background-color: green;
        float: left;


    }

    .right {
        width: 100px;
        height: 300px;
        background-color: red;
        float: left;

    }

    .middle {
        width: calc(100% - 200px);
        background-color: blue;
        height: 300px;
        float: left;
    } */
</style>